{"id":228762,"date":"2013-12-18T23:00:00","date_gmt":"2013-12-18T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/alimentations-ac-dc-offrant-92-de-rendement-a-50-de-charge-nominale\/"},"modified":"2013-12-18T23:00:00","modified_gmt":"2013-12-18T23:00:00","slug":"alimentations-ac-dc-offrant-92-de-rendement-a-50-de-charge-nominale","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/alimentations-ac-dc-offrant-92-de-rendement-a-50-de-charge-nominale\/","title":{"rendered":"Alimentations AC\/DC offrant 92% de rendement \u00e0 50% de charge nominale"},"content":{"rendered":"<p>Ces alimentations avec des sorties de +12 V CC &agrave; 460 W se d&eacute;clinent en 2 mod&egrave;les avec flux d&rsquo;air arri&egrave;re\/avant ou avant\/arri&egrave;re. Cette s&eacute;rie &agrave; correction du facteur de puissance convient pour la plage d&rsquo;entr&eacute;es universelle de 90 V &agrave; 264 V AC et offre une plage de temp&eacute;ratures de travail de 0 &agrave; 50 &deg;C, sans aucun derating d&ucirc; &agrave; l&rsquo;entr&eacute;e ligne ou &agrave; la temp&eacute;rature. Un ventilateur &agrave; vitesse variable interne assure le refroidissement forc&eacute; par circulation d&rsquo;air. Ces modules sont rempla&ccedil;ables &agrave; chaud et poss&egrave;dent une option de partage de courant de statisme qui permet de raccorder jusqu&rsquo;&agrave; 8 alimentations.<br \/>\nAu niveau des s&eacute;curit&eacute;s, on peut citer notamment, la protection contre les surtensions et surintensit&eacute;s en sortie et la protection contre les surchauffes &agrave; r&eacute;enclenchement automatique. La gestion par PMBus, ainsi qu&rsquo;une interface I2C avec indicateurs d&rsquo;&eacute;tat et chargement d&rsquo;amor&ccedil;age, sont &eacute;galement propos&eacute;es. Des leds en face avant indiquent le statut de l&rsquo;alimentation.<br \/>\nCette s&eacute;rie fait appel &agrave; un nombre restreint de composants pour davantage de fiabilit&eacute; avec un MTBF 635000 heures. De plus, elle est conforme aux normes de s&eacute;curit&eacute; internationales IEC\/EN\/CSA\/UL\/CB. Parmi ses applications types, il faut souligner les centres de donn&eacute;es, les serveurs, les sous-syst&egrave;mes de stockage ou encore, les &eacute;quipements d&rsquo;infrastructure de communication de donn&eacute;es.<\/p>\n<\/p>\n<p><a title=\"www.murata.eu\" target=\"_blank\" href=\"http:\/\/www.murata.eu\/\" rel=\"noopener\">www.murata.eu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Propos\u00e9e au format standard 1U, la s\u00e9rie D1U86G d&rsquo;alimentations 460 W de Murata est capable d&rsquo;atteindre un rendement de conversion minimum aussi remarquable que 92 % \u00e0 50% de charge nominale. Ce niveau de rendement r\u00e9duit de mani\u00e8re significative les besoins en refroidissement du syst\u00e8me h\u00f4te et contribue \u00e9galement aux \u00e9conomies de consommation dans les applications. <\/p>\n","protected":false},"author":22,"featured_media":228763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-228762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentations AC\/DC offrant 92% de rendement \u00e0 50% de charge n...<\/title>\n<meta name=\"description\" content=\"Propos\u00e9e au format standard 1U, la s\u00e9rie D1U86G d&#039;alimentations 460 W de Murata est capable d&#039;atteindre un rendement de conversion minimum aussi...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228762\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentations AC\/DC offrant 92% de rendement \u00e0 50% de charge nominale\" \/>\n<meta property=\"og:description\" content=\"Propos\u00e9e au format standard 1U, la s\u00e9rie D1U86G d&#039;alimentations 460 W de Murata est capable d&#039;atteindre un rendement de conversion minimum aussi remarquable que 92 % \u00e0 50% de charge nominale. 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